If your system won't boot, you're running into strange PC performance problems, or you want to test your hardware for failures, you'll need a good system rescue disc to save the day. With the right one, you can boot to it, use your machine like normal if you have to, scan for viruses, test your hardware, fix…

When your computer starts behaving strangely, won’t boot, or you start getting strange errors that you can’t pin down, a great way to troubleshoot the problem is to boot to a rescue disc and see if you can isolate the problem. It might be your operating system, it could be hardware, but you’ll never know until you…